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Math Help - matrices multiplication solution 72

  1. #1
    MHF Contributor
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    matrices multiplication solution 72

    A and B are matrixes nXn
    if for every C is in R^n we have a solution for the system of ABx=c (c ,x are vectors)
    then for every C is in R^n Bx=c also has a solution is it true
    ?
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  2. #2
    A Plied Mathematician
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    ...if for every C is in R^n we have a solution for the system of ABx=c (c ,x are vectors)...
    Or did you mean

    ...if for every C is in R^n we have a unique solution for the system of ABx=c (c ,x are vectors)...?
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